Appendix B - Geotech and Acid Sulfate report - MCU19-0030

                                                                                                                                Certificate of Analysis




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                                                                                                                                The results of the tests, calibrations and/or
Maroochydore                                                                                                                    measurements included in this document are traceable
                                                                                                                                to Australian/national standards.
QLD 4558


Attention:                      Walter Mastenbroek


Report                          630200-S
Project name                    SCG/UNIT/GYMPIE TERRACE
Project ID                      J000799
Received Date                   Nov 27, 2018


Client Sample ID                                                                       BH1 1.25-1.50         BH1 2.25-2.50      BH2 1.0-1.25               BH2 1.75-2.0
Sample Matrix                                                                          Soil                  Soil               Soil                       Soil
Eurofins | mgt Sample No.                                                              B18-No38681           B18-No38682        B18-No38683                B18-No38684
Date Sampled                                                                           Nov 14, 2018          Nov 14, 2018       Nov 14, 2018               Nov 14, 2018
Test/Reference                                                LOR            Unit
Chromium Suite
pH-KCL                                                         0.1        pH Units            4.7                       4.7              4.8                        4.8
Acid trail - Titratable Actual Acidity                           2        mol H+/t            8.6                        12              8.6                        7.2
sulfidic - TAA equiv. S% pyrite                                0.02       % pyrite S         < 0.02                    < 0.02           < 0.02                     < 0.02
Chromium Reducible SulfurS04                                  0.005        %S                0.065                      0.16            0.048                      0.095
Chromium Reducible Sulfur -acidity units                         3        mol H+/t             41                        98               30                         59
Sulfur - KCl Extractable                                       0.02        %S                 n/a                       n/a              n/a                        n/a
HCl Extractable Sulfur                                         0.02        %S                 n/a                       n/a              n/a                        n/a
Net Acid soluble sulfur                                        0.02        %S                 n/a                       n/a              n/a                        n/a
Net Acid soluble sulfur - acidity units                         10        mol H+/t            n/a                       n/a              n/a                        n/a
Net Acid soluble sulfur - equivalent S% pyriteS02              0.02        %S                 n/a                       n/a              n/a                        n/a
Acid Neutralising Capacity (ANCbt)                             0.01       %CaCO3              n/a                       n/a              n/a                        n/a
Acid Neutralising Capacity - acidity (a-ANCbt)                   2        mol H+/t            n/a                       n/a              n/a                        n/a
Acid Neutralising Capacity - equivalent S% pyrite (s-
ANCbt)S03                                                      0.02         %S                n/a                      n/a                 n/a                      n/a
ANC Fineness Factor                                                        factor             1.5                      1.5                 1.5                      1.5
CRS Suite - Net Acidity (Sulfur Units)                         0.02         %S                0.07                     0.16               0.05                      0.10
CRS Suite - Net Acidity (Acidity Units)                         10        mol H+/t             49                      110                 39                        67
CRS Suite - Liming RateS01                                       1        kg CaCO3/t          3.7                      8.3                 2.9                      5.0
Extraneous Material
<2mm Fraction                                                 0.005           g               44                      43                 67                         49
>2mm Fraction                                                 0.005           g             < 0.005                < 0.005             < 0.005                    < 0.005
Analysed Material                                              0.1            %               100                    100                 100                        100
Extraneous Material                                            0.1            %              < 0.1                  < 0.1               < 0.1                      < 0.1


% Moisture                                                       1            %                18                       19                 19                         18




                                                 Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172                                            Page 1 of 9
  Date Reported: Dec 06, 2018                           ABN : 50 005 085 521 Telephone: +61 7 3902 4600                                       Report Number: 630200-S